It was cold yesterday. Tom didn’t go out(出去).He did housework. Sam went to play football. And he had a cold. He feels worse today. He’s got a fever. Lili phoned him. She will come to see Sam. Sam’s mother cooked lunch. They had noodles and eggs for lunch. Sam drank lots of hot water. It’s good for him.
( ) 1.Lili’s got a fever.
( ) 2. It was cold yesterday.
( ) 3. Sam had noodles and eggs for lunch.
( ) 4. Sam’s father cooked lunch.
( ) 5. Tom did housework yesterday.

同类型试题

y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2


y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2

